PA All applicants for municipal jobs in Shinbone, Kansas, are given an aptitude test, but the test
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PA All applicants for municipal jobs in Shinbone, Kansas, are given an aptitude test, but the test has never been evaluated to see if test scores are in any way related to job performance. The following table reports aptitude test scores and job performance ratings for a random sample of 75 city employees.
Test Scores Effi ciency Ratings Low Moderate High Totals Low 11 6 7 24 Moderate 9 10 9 28 High 5 9 9 23 Totals 25 25 25 75
a. Are these two variables associated? Describe the strength and direction of the relationship in a sentence or two.
b. Should the aptitude test continue to be administered? Why or why not?
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Related Book For
The Essentials Of Statistics A Tool For Social Research
ISBN: 9780495601432
2nd Edition
Authors: Joseph F. Healey
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